178113156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 456732864

約数和(自身を除く): 278619708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 169, 213, 284, 338, 426, 507, 676, 852, 923, 1014, 1237, 1846, 2028, 2474, 2769, 3692, 3711, 4948, 5538, 7422, 11076, 11999, 14844, 16081, 23998, 32162, 35997, 47996, 48243, 64324, 71994, 87827, 96486, 143988, 175654, 192972, 209053, 263481, 351308, 418106, 526962, 627159, 836212, 1053924, 1141751, 1254318, 2283502, 2508636, 3425253, 4567004, 6850506, 13701012, 14842763, 29685526, 44528289, 59371052, 89056578, 178113156]

約数ペア:

[(1, 178113156), (2, 89056578), (3, 59371052), (4, 44528289), (6, 29685526), (12, 14842763), (13, 13701012), (26, 6850506), (39, 4567004), (52, 3425253), (71, 2508636), (78, 2283502), (142, 1254318), (156, 1141751), (169, 1053924), (213, 836212), (284, 627159), (338, 526962), (426, 418106), (507, 351308), (676, 263481), (852, 209053), (923, 192972), (1014, 175654), (1237, 143988), (1846, 96486), (2028, 87827), (2474, 71994), (2769, 64324), (3692, 48243), (3711, 47996), (4948, 35997), (5538, 32162), (7422, 23998), (11076, 16081), (11999, 14844)]